/*
GanttProject is an opensource project management tool. License: GPL2
Copyright (C) 2010 Dmitry Barashev

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
package net.sourceforge.ganttproject.chart.mouse;

import java.awt.event.MouseEvent;

import net.sourceforge.ganttproject.chart.ChartModelBase.ScrollingSession;
import net.sourceforge.ganttproject.gui.scrolling.ScrollingManager;
import net.sourceforge.ganttproject.time.TimeUnit;

public class ScrollViewInteraction extends MouseInteractionBase
        implements MouseInteraction {
    private ScrollingSession myScrollingSession;

    public ScrollViewInteraction(
            MouseEvent e, TimelineFacade timelineFacade, ScrollingManager scrollingManager, TimeUnit bottomUnit) {
        super(timelineFacade.getDateAt(0), timelineFacade);
        myScrollingSession = timelineFacade.createScrollingSession(e.getX());
    }

    public void apply(MouseEvent event) {
        myScrollingSession.setXpos(event.getX());
    }

    public void finish() {
        myScrollingSession.finish();
    }

}